linux-kernel - Re: [PATCH 0/3] Extend KCSAN to all powerpc

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Message-ID: <CANpmjNNLaA6TQnjwfhwd_=4o6S14vX5AAm4Az_bDaCb7zgNO_w@mail.gmail.com>
Date:   Fri, 12 May 2023 18:22:32 +0200
From:   Marco Elver <elver@...gle.com>
To:     Christophe Leroy <christophe.leroy@...roup.eu>
Cc:     Dmitry Vyukov <dvyukov@...gle.com>,
        "Paul E. McKenney" <paulmck@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Nicholas Piggin <npiggin@...il.com>,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        kasan-dev@...glegroups.com, Rohan McLure <rmclure@...ux.ibm.com>
Subject: Re: [PATCH 0/3] Extend KCSAN to all powerpc

On Fri, 12 May 2023 at 17:31, Christophe Leroy
<christophe.leroy@...roup.eu> wrote:
>
> This series enables KCSAN on all powerpc.
>
> To do this, a fix is required to KCSAN core.
>
> Once that fix is done, the stubs can also be removed from xtensa.
>
> It would be nice if patch 1 could go in v6.4 as a fix, then patches 2 and 3
> could be handled separately in each architecture in next cycle.
>
> Christophe Leroy (2):
>   kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures
>   xtensa: Remove 64 bits atomic builtins stubs
>
> Rohan McLure (1):
>   powerpc/{32,book3e}: kcsan: Extend KCSAN Support

Acked-by: Marco Elver <elver@...gle.com>